[asan] Add missing header in a test.

llvm-svn: 286191

compiler-rt/test/asan/TestCases/interception_failure_test.cc

@@ -13,6 +13,7 @@
 
 #include <stdlib.h>
 #include <stdio.h>
+#include <string.h>
 
 extern "C" long strtol(const char *nptr, char **endptr, int base) {
   fprintf(stderr, "my_strtol_interceptor\n");